151942160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 367690752

約数和(自身を除く): 215748592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 310, 311, 394, 496, 620, 622, 788, 985, 1240, 1244, 1555, 1576, 1970, 2480, 2488, 3110, 3152, 3940, 4976, 6107, 6220, 7880, 9641, 12214, 12440, 15760, 19282, 24428, 24880, 30535, 38564, 48205, 48856, 61070, 61267, 77128, 96410, 97712, 122140, 122534, 154256, 192820, 244280, 245068, 306335, 385640, 488560, 490136, 612670, 771280, 980272, 1225340, 1899277, 2450680, 3798554, 4901360, 7597108, 9496385, 15194216, 18992770, 30388432, 37985540, 75971080, 151942160]

約数ペア:

[(1, 151942160), (2, 75971080), (4, 37985540), (5, 30388432), (8, 18992770), (10, 15194216), (16, 9496385), (20, 7597108), (31, 4901360), (40, 3798554), (62, 2450680), (80, 1899277), (124, 1225340), (155, 980272), (197, 771280), (248, 612670), (310, 490136), (311, 488560), (394, 385640), (496, 306335), (620, 245068), (622, 244280), (788, 192820), (985, 154256), (1240, 122534), (1244, 122140), (1555, 97712), (1576, 96410), (1970, 77128), (2480, 61267), (2488, 61070), (3110, 48856), (3152, 48205), (3940, 38564), (4976, 30535), (6107, 24880), (6220, 24428), (7880, 19282), (9641, 15760), (12214, 12440)]